68426640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 239270400

約数和(自身を除く): 170843760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 401, 432, 474, 540, 632, 711, 720, 790, 802, 948, 1080, 1185, 1203, 1264, 1422, 1580, 1604, 1896, 2005, 2133, 2160, 2370, 2406, 2844, 3160, 3208, 3555, 3609, 3792, 4010, 4266, 4740, 4812, 5688, 6015, 6320, 6416, 7110, 7218, 8020, 8532, 9480, 9624, 10665, 10827, 11376, 12030, 14220, 14436, 16040, 17064, 18045, 18960, 19248, 21330, 21654, 24060, 28440, 28872, 31679, 32080, 34128, 36090, 42660, 43308, 48120, 54135, 56880, 57744, 63358, 72180, 85320, 86616, 95037, 96240, 108270, 126716, 144360, 158395, 170640, 173232, 190074, 216540, 253432, 285111, 288720, 316790, 380148, 433080, 475185, 506864, 570222, 633580, 760296, 855333, 866160, 950370, 1140444, 1267160, 1425555, 1520592, 1710666, 1900740, 2280888, 2534320, 2851110, 3421332, 3801480, 4276665, 4561776, 5702220, 6842664, 7602960, 8553330, 11404440, 13685328, 17106660, 22808880, 34213320, 68426640]

約数ペア:

[(1, 68426640), (2, 34213320), (3, 22808880), (4, 17106660), (5, 13685328), (6, 11404440), (8, 8553330), (9, 7602960), (10, 6842664), (12, 5702220), (15, 4561776), (16, 4276665), (18, 3801480), (20, 3421332), (24, 2851110), (27, 2534320), (30, 2280888), (36, 1900740), (40, 1710666), (45, 1520592), (48, 1425555), (54, 1267160), (60, 1140444), (72, 950370), (79, 866160), (80, 855333), (90, 760296), (108, 633580), (120, 570222), (135, 506864), (144, 475185), (158, 433080), (180, 380148), (216, 316790), (237, 288720), (240, 285111), (270, 253432), (316, 216540), (360, 190074), (395, 173232), (401, 170640), (432, 158395), (474, 144360), (540, 126716), (632, 108270), (711, 96240), (720, 95037), (790, 86616), (802, 85320), (948, 72180), (1080, 63358), (1185, 57744), (1203, 56880), (1264, 54135), (1422, 48120), (1580, 43308), (1604, 42660), (1896, 36090), (2005, 34128), (2133, 32080), (2160, 31679), (2370, 28872), (2406, 28440), (2844, 24060), (3160, 21654), (3208, 21330), (3555, 19248), (3609, 18960), (3792, 18045), (4010, 17064), (4266, 16040), (4740, 14436), (4812, 14220), (5688, 12030), (6015, 11376), (6320, 10827), (6416, 10665), (7110, 9624), (7218, 9480), (8020, 8532)]